160878928

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 394581888

約数和(自身を除く): 233702960

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 173, 184, 266, 304, 322, 346, 361, 368, 437, 532, 644, 692, 722, 874, 1064, 1211, 1288, 1384, 1444, 1748, 2128, 2422, 2527, 2576, 2768, 2888, 3059, 3287, 3496, 3979, 4844, 5054, 5776, 6118, 6574, 6992, 7958, 8303, 9688, 10108, 12236, 13148, 15916, 16606, 19376, 20216, 23009, 24472, 26296, 27853, 31832, 33212, 40432, 46018, 48944, 52592, 55706, 58121, 62453, 63664, 66424, 75601, 92036, 111412, 116242, 124906, 132848, 151202, 184072, 222824, 232484, 249812, 302404, 368144, 437171, 445648, 464968, 499624, 529207, 604808, 874342, 929936, 999248, 1058414, 1209616, 1436419, 1748684, 2116828, 2872838, 3497368, 4233656, 5745676, 6994736, 8467312, 10054933, 11491352, 20109866, 22982704, 40219732, 80439464, 160878928]

約数ペア:

[(1, 160878928), (2, 80439464), (4, 40219732), (7, 22982704), (8, 20109866), (14, 11491352), (16, 10054933), (19, 8467312), (23, 6994736), (28, 5745676), (38, 4233656), (46, 3497368), (56, 2872838), (76, 2116828), (92, 1748684), (112, 1436419), (133, 1209616), (152, 1058414), (161, 999248), (173, 929936), (184, 874342), (266, 604808), (304, 529207), (322, 499624), (346, 464968), (361, 445648), (368, 437171), (437, 368144), (532, 302404), (644, 249812), (692, 232484), (722, 222824), (874, 184072), (1064, 151202), (1211, 132848), (1288, 124906), (1384, 116242), (1444, 111412), (1748, 92036), (2128, 75601), (2422, 66424), (2527, 63664), (2576, 62453), (2768, 58121), (2888, 55706), (3059, 52592), (3287, 48944), (3496, 46018), (3979, 40432), (4844, 33212), (5054, 31832), (5776, 27853), (6118, 26296), (6574, 24472), (6992, 23009), (7958, 20216), (8303, 19376), (9688, 16606), (10108, 15916), (12236, 13148)]